3.0 is a Canadian professional wrestling tag team, consisting of Scott "Jagged" Parker (born Jeff Parker on March 20, 1983 in Niagara Falls, Ontario) and Shane Matthews (born Matthew Lee in 1983 in Niagara Falls, Ontario). The team, originally billed as 2.0, is best known for working for Chikara and International Wrestling Syndicate (IWS), but have also made appearances for several other independent promotions, including Combat Zone Wrestling (CZW), Independent Wrestling Association Mid-South (IWA-MS) and Pro Wrestling Guerrilla (PWG). They have also worked for Ring of Honor (ROH) and WWE NXT. Parker and Matthews are former two-time holders of both the Chikara Campeonatos de Parejas and the IWS Tag Team Championship.